EP0936421A3 - Strategische, modulare Sekundärkühlung - Google Patents

Strategische, modulare Sekundärkühlung Download PDF

Info

Publication number
EP0936421A3
EP0936421A3 EP99109781A EP99109781A EP0936421A3 EP 0936421 A3 EP0936421 A3 EP 0936421A3 EP 99109781 A EP99109781 A EP 99109781A EP 99109781 A EP99109781 A EP 99109781A EP 0936421 A3 EP0936421 A3 EP 0936421A3
Authority
EP
European Patent Office
Prior art keywords
refrigeration
cooling
condensing
evaporators
condenser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP99109781A
Other languages
English (en)
French (fr)
Other versions
EP0936421A2 (de
Inventor
Wayne G. Schaeffer
William C. Wehmeier
Terry J Broccard
John A Behr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hussmann Corp
Original Assignee
Hussmann Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hussmann Corp filed Critical Hussmann Corp
Publication of EP0936421A2 publication Critical patent/EP0936421A2/de
Publication of EP0936421A3 publication Critical patent/EP0936421A3/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/22—Refrigeration systems for supermarkets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP99109781A 1993-05-05 1994-04-26 Strategische, modulare Sekundärkühlung Pending EP0936421A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US57617 1993-05-05
US08/057,617 US5440894A (en) 1993-05-05 1993-05-05 Strategic modular commercial refrigeration
EP94915916A EP0697089B1 (de) 1993-05-05 1994-04-26 Modulare gewerbliche kühleinheit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP94915916A Division EP0697089B1 (de) 1993-05-05 1994-04-26 Modulare gewerbliche kühleinheit

Publications (2)

Publication Number Publication Date
EP0936421A2 EP0936421A2 (de) 1999-08-18
EP0936421A3 true EP0936421A3 (de) 1999-09-01

Family

ID=22011719

Family Applications (2)

Application Number Title Priority Date Filing Date
EP94915916A Expired - Lifetime EP0697089B1 (de) 1993-05-05 1994-04-26 Modulare gewerbliche kühleinheit
EP99109781A Pending EP0936421A3 (de) 1993-05-05 1994-04-26 Strategische, modulare Sekundärkühlung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP94915916A Expired - Lifetime EP0697089B1 (de) 1993-05-05 1994-04-26 Modulare gewerbliche kühleinheit

Country Status (9)

Country Link
US (1) US5440894A (de)
EP (2) EP0697089B1 (de)
AU (1) AU6776094A (de)
CA (1) CA2160661C (de)
DE (1) DE69422035T2 (de)
ES (1) ES2139076T3 (de)
HU (1) HUT74208A (de)
PL (1) PL311636A1 (de)
WO (1) WO1994025811A1 (de)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047557A (en) 1995-06-07 2000-04-11 Copeland Corporation Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
US5586443A (en) * 1995-09-20 1996-12-24 Conair Corporation Refrigerant conservation system and method
USD379466S (en) * 1995-12-07 1997-05-27 Dreyer's Grand Ice Cream, Inc. Ice cream freezer merchandiser
USD379465S (en) * 1995-12-07 1997-05-27 Dreyer's Grand Ice Cream, Inc. Ice cream freezer merchandiser
US5727393A (en) * 1996-04-12 1998-03-17 Hussmann Corporation Multi-stage cooling system for commerical refrigeration
US5743102A (en) * 1996-04-15 1998-04-28 Hussmann Corporation Strategic modular secondary refrigeration
US5778692A (en) * 1996-08-20 1998-07-14 International Business Machines Corporation Allocation of compressors to cooling chambers
US6206652B1 (en) 1998-08-25 2001-03-27 Copeland Corporation Compressor capacity modulation
US5924297A (en) 1997-11-03 1999-07-20 Hussmann Corporation Refrigerated merchandiser with modular evaporator coils and "no defrost" product area
US5921092A (en) * 1998-03-16 1999-07-13 Hussmann Corporation Fluid defrost system and method for secondary refrigeration systems
US6185958B1 (en) 1999-11-02 2001-02-13 Xdx, Llc Vapor compression system and method
CA2358461C (en) 1999-01-12 2008-10-14 Xdx, Llc Vapor compression system and method
IL144128A0 (en) 1999-01-12 2002-05-23 Xdx Llc Vapor compression system and method
US6314747B1 (en) 1999-01-12 2001-11-13 Xdx, Llc Vapor compression system and method
GB9903593D0 (en) 1999-02-18 1999-04-07 Hussmann Europ Ltd Improvements in or relating to refrigeration
US6381972B1 (en) * 1999-02-18 2002-05-07 Hussmann Corporation Multiple zone refrigeration
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
US6272867B1 (en) 1999-09-22 2001-08-14 The Coca-Cola Company Apparatus using stirling cooler system and methods of use
US6532749B2 (en) 1999-09-22 2003-03-18 The Coca-Cola Company Stirling-based heating and cooling device
US6266963B1 (en) 1999-10-05 2001-07-31 The Coca-Cola Company Apparatus using stirling cooler system and methods of use
US6360553B1 (en) 2000-03-31 2002-03-26 Computer Process Controls, Inc. Method and apparatus for refrigeration system control having electronic evaporator pressure regulators
US6374621B1 (en) * 2000-08-24 2002-04-23 Cincinnati Sub-Zero Products, Inc. Refrigeration system with a scroll compressor
US6393851B1 (en) 2000-09-14 2002-05-28 Xdx, Llc Vapor compression system
US6401470B1 (en) 2000-09-14 2002-06-11 Xdx, Llc Expansion device for vapor compression system
US6324854B1 (en) * 2000-11-22 2001-12-04 Copeland Corporation Air-conditioning servicing system and method
DE10100112A1 (de) * 2001-01-03 2002-07-04 Linde Ag Steckerfertiges Warenpräsentationsmöbel und Verfahren zum Betreiben eines steckerfertigen Warenpräsentationsmöbels
US6609078B2 (en) * 2001-02-21 2003-08-19 Emerson Retail Services, Inc. Food quality and safety monitoring system
US6581389B2 (en) 2001-03-21 2003-06-24 The Coca-Cola Company Merchandiser using slide-out stirling refrigeration deck
US6550255B2 (en) 2001-03-21 2003-04-22 The Coca-Cola Company Stirling refrigeration system with a thermosiphon heat exchanger
DE10217094A1 (de) * 2002-04-17 2003-11-06 Linde Ag Verdampfersystem für ein Warenpräsentationsmöbel
JP3883061B2 (ja) * 2002-08-12 2007-02-21 三洋電機株式会社 スターリング冷熱供給システム
JP4088671B2 (ja) * 2002-10-30 2008-05-21 株式会社日立製作所 冷凍空調装置
US8463441B2 (en) 2002-12-09 2013-06-11 Hudson Technologies, Inc. Method and apparatus for optimizing refrigeration systems
US7216494B2 (en) * 2003-10-10 2007-05-15 Matt Alvin Thurman Supermarket refrigeration system and associated methods
US7159413B2 (en) * 2003-10-21 2007-01-09 Delaware Capital Formation, Inc. Modular refrigeration system
US6804976B1 (en) * 2003-12-12 2004-10-19 John F. Dain High reliability multi-tube thermal exchange structure
DE102004006281A1 (de) * 2004-02-09 2005-08-25 Linde Kältetechnik GmbH & Co. KG Modular aufgebautes Kühlmöbel
US7032400B2 (en) 2004-03-29 2006-04-25 Hussmann Corporation Refrigeration unit having a linear compressor
US20060010907A1 (en) * 2004-07-15 2006-01-19 Taras Michael F Refrigerant system with tandem compressors and reheat function
AT500980B1 (de) 2004-11-05 2007-01-15 Doczekal Gerhard Ing Verfahren zur haltbarmachung von lebensmitteln und präsentationsregal für lebensmittel
US7124597B2 (en) * 2005-02-02 2006-10-24 Cooling Networks Llc Brackish ground water cooling systems and methods
US20060201175A1 (en) * 2005-03-10 2006-09-14 Hussmann Corporation Strategic modular refrigeration system with linear compressors
US20060289553A1 (en) * 2005-06-27 2006-12-28 Ranco Incorporated Of Delaware Adaptive energy usage profile management and control system for vending devices and the like
US7574869B2 (en) * 2005-10-20 2009-08-18 Hussmann Corporation Refrigeration system with flow control valve
US20070089453A1 (en) * 2005-10-20 2007-04-26 Hussmann Corporation Refrigeration system with distributed compressors
US20070125104A1 (en) * 2005-12-06 2007-06-07 Ranco Incorporated Of Delaware Compressor system for vending devices and the like
DE102006020717B3 (de) * 2006-05-04 2007-07-05 Kunststoff- Und Blechverarbeitung Burkhardt Gmbh Kühlregalbausatz
CA2551062C (en) * 2006-06-08 2012-02-14 Jose Lourenco Method for re-gasification of liquid natural gas
ITBA20060068A1 (it) * 2006-12-13 2008-06-14 Giuseppe Giovanni Renna Gruppo frigorifero modulare
US20080156009A1 (en) * 2006-12-28 2008-07-03 Whirlpool Corporation Variable capacity modular refrigeration system for kitchens
US8336321B2 (en) * 2006-12-28 2012-12-25 Whirlpool Corporation Hybrid multi-evaporator central cooling system for modular kitchen
US8161760B2 (en) * 2006-12-28 2012-04-24 Whirlpool Corporation Utilities grid for distributed refrigeration system
US8157538B2 (en) 2007-07-23 2012-04-17 Emerson Climate Technologies, Inc. Capacity modulation system for compressor and method
US7621148B1 (en) 2007-08-07 2009-11-24 Dain John F Ultra-low temperature bio-sample storage system
US7823394B2 (en) * 2007-11-02 2010-11-02 Reflect Scientific, Inc. Thermal insulation technique for ultra low temperature cryogenic processor
US20090120117A1 (en) * 2007-11-13 2009-05-14 Dover Systems, Inc. Refrigeration system
ES2332491B1 (es) * 2008-04-28 2011-01-31 Carlos Momplet Vivas Sistema de recuperacion de calor para climatizacion y reduccion del efecto pasillo frio mediante suelo radiante.
WO2009140584A2 (en) 2008-05-15 2009-11-19 Xdx Innovative Refrigeration, Llc Surged vapor compression heat transfer system with reduced defrost
US8037704B2 (en) * 2008-05-22 2011-10-18 Thermo King Corporation Distributed refrigeration system
US8308455B2 (en) 2009-01-27 2012-11-13 Emerson Climate Technologies, Inc. Unloader system and method for a compressor
US7903404B2 (en) * 2009-04-29 2011-03-08 Hewlett-Packard Development Company, L.P. Data centers
US20100276442A1 (en) * 2009-05-01 2010-11-04 Whirlpool Corporation Personalized dry or bulk dispensing system
EP2559632A1 (de) 2011-08-16 2013-02-20 Dpi International S.A.S. Deckel für Ölflaschen und ähnlichem
CA2763081C (en) 2011-12-20 2019-08-13 Jose Lourenco Method to produce liquefied natural gas (lng) at midstream natural gas liquids (ngls) recovery plants.
CA2772479C (en) 2012-03-21 2020-01-07 Mackenzie Millar Temperature controlled method to liquefy gas and a production plant using the method.
US10352606B2 (en) 2012-04-27 2019-07-16 Carrier Corporation Cooling system
CA2790961C (en) 2012-05-11 2019-09-03 Jose Lourenco A method to recover lpg and condensates from refineries fuel gas streams.
DE102012107711B4 (de) * 2012-08-22 2016-09-08 Aht Cooling Systems Gmbh Kühlregalanordnung
DE102012107713B4 (de) 2012-08-22 2018-02-15 Aht Cooling Systems Gmbh Kühlregal
DE102012107712A1 (de) 2012-08-22 2014-02-27 Aht Cooling Systems Gmbh Kühlregal
CA2787746C (en) 2012-08-27 2019-08-13 Mackenzie Millar Method of producing and distributing liquid natural gas
US8997507B2 (en) * 2012-10-22 2015-04-07 Whirlpool Corporation Low energy evaporator defrost
CA2798057C (en) 2012-12-04 2019-11-26 Mackenzie Millar A method to produce lng at gas pressure letdown stations in natural gas transmission pipeline systems
US20140196486A1 (en) * 2013-01-14 2014-07-17 Hussmann Corporation Refrigeration system with indoor condenser and remote fan
US10578339B2 (en) 2013-01-28 2020-03-03 Hitachi Industrial Equipment Systems Co., Ltd. Waste-heat recovery system in oil-cooled gas compressor
JP5985405B2 (ja) * 2013-01-28 2016-09-06 株式会社日立産機システム 油冷式ガス圧縮機における排熱回収システム
CA2813260C (en) 2013-04-15 2021-07-06 Mackenzie Millar A method to produce lng
US9464840B2 (en) 2013-06-05 2016-10-11 Hill Phoenix, Inc. Gas defrosting system for refrigeration units using fluid cooled condensers
US9572288B2 (en) * 2013-10-03 2017-02-14 Liebert Corporation System and method for modular data center
US20150143826A1 (en) * 2013-10-31 2015-05-28 John Lingelbach Refrigeration system and methods for refrigeration
EP3073214A4 (de) * 2013-11-18 2016-11-16 Chillida Vicente Ávila Industrielles kühlsystem
US9746209B2 (en) 2014-03-14 2017-08-29 Hussman Corporation Modular low charge hydrocarbon refrigeration system and method of operation
US9528726B2 (en) 2014-03-14 2016-12-27 Hussmann Corporation Low charge hydrocarbon refrigeration system
WO2016004390A2 (en) * 2014-07-02 2016-01-07 Evapco, Inc. Low charge packaged refrigeration system
CA2958091C (en) 2014-08-15 2021-05-18 1304338 Alberta Ltd. A method of removing carbon dioxide during liquid natural gas production from natural gas at gas pressure letdown stations
CN107428223B (zh) 2015-03-20 2021-01-08 开利公司 具有多个压缩机的运输制冷单元
US11173445B2 (en) 2015-09-16 2021-11-16 1304338 Alberta Ltd. Method of preparing natural gas at a gas pressure reduction stations to produce liquid natural gas (LNG)
US10543737B2 (en) 2015-12-28 2020-01-28 Thermo King Corporation Cascade heat transfer system
MX2019001002A (es) * 2016-07-25 2019-10-15 W Jacobi Robert Sistema modular para requerimientos de calentamiento y/o enfriamiento.
US10634424B2 (en) * 2017-01-12 2020-04-28 Emerson Climate Technologies, Inc. Oil management for micro booster supermarket refrigeration system
US11326830B2 (en) 2019-03-22 2022-05-10 Robert W. Jacobi Multiple module modular systems for refrigeration
US11906209B2 (en) 2020-02-19 2024-02-20 Hill Phoenix, Inc. Thermoelectric cooling system

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727364A (en) * 1954-06-14 1955-12-20 Tyler Refrigeration Corp Refrigerator compressor stand
US3180109A (en) * 1963-08-21 1965-04-27 Emhart Corp System for operating refrigerated equipment
US3230732A (en) * 1965-01-07 1966-01-25 Emhart Corp Water cooling system for refrigerating fixtures, and fixture therefor
US3520146A (en) * 1968-07-01 1970-07-14 Carrier Corp Refrigeration system
US4373346A (en) * 1981-03-25 1983-02-15 Hebert Thomas H Precool/subcool system and condenser therefor
EP0076391A2 (de) * 1981-10-03 1983-04-13 AL-KO POLAR Maschinenfabrik GmbH Vorrichtung zur Wärmegewinnung
JPH0227176A (ja) * 1988-07-15 1990-01-29 Mitsubishi Electric Corp 並列圧縮式冷凍装置
US4979371A (en) * 1990-01-31 1990-12-25 Hi-Tech Refrigeration, Inc. Refrigeration system and method involving high efficiency gas defrost of plural evaporators
JPH04263761A (ja) * 1991-01-17 1992-09-18 Mitsubishi Electric Corp ショーケース冷却システム
US5170639A (en) * 1991-12-10 1992-12-15 Chander Datta Cascade refrigeration system
EP0529293A1 (de) * 1991-08-30 1993-03-03 Sanyo Electric Co., Ltd. Kälteanlage
EP0583152A1 (de) * 1992-08-10 1994-02-16 Clares Equipment Limited Energetisch ausgeglichenes Kälteverfahren
EP0602911A1 (de) * 1992-12-10 1994-06-22 Baltimore Aircoil Company, Inc. Zusatzkühlanlage

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267607A (en) * 1939-03-08 1941-12-23 Detroit Lubricator Co Refrigerating apparatus
US2954877A (en) * 1957-03-13 1960-10-04 Stanley J Sweynor Racks for commercial refrigeration systems
US3205674A (en) * 1963-02-01 1965-09-14 Melchior Armstrong Dessau Inc Unitized refrigeration station
US3210957A (en) * 1964-08-18 1965-10-12 Emhart Corp System for refrigerating display cases
US3242686A (en) * 1964-10-20 1966-03-29 Clark Equipment Co Unitary machine room
US3424686A (en) * 1965-08-16 1969-01-28 Matsushita Electric Ind Co Ltd Piezoelectric ceramic materials
US3590595A (en) * 1969-06-03 1971-07-06 Thermotron Corp Cascade refrigeration system with refrigerant bypass
US3763658A (en) * 1970-01-12 1973-10-09 Air Prod & Chem Combined cascade and multicomponent refrigeration system and method
US3653221A (en) * 1970-07-17 1972-04-04 Frank M Angus Latent storage air-conditioning system
US3675441A (en) * 1970-11-19 1972-07-11 Clark Equipment Co Two stage refrigeration plant having a plurality of first stage refrigeration systems
US3995443A (en) * 1975-01-02 1976-12-07 Iversen Rudolf O Air conditioning system
US4000626A (en) * 1975-02-27 1977-01-04 Webber Robert C Liquid convection fluid heat exchanger for refrigeration circuit
US4170117A (en) * 1977-09-13 1979-10-09 Faxon Robert L Mist spray apparatus for air conditioner condenser
US4280335A (en) * 1979-06-12 1981-07-28 Tyler Refrigeration Corporation Icebank refrigerating and cooling systems for supermarkets
US4628700A (en) * 1979-07-31 1986-12-16 Alsenz Richard H Temperature optimizer control apparatus and method
US4266406A (en) * 1980-01-22 1981-05-12 Frank Ellis Cooling system for condenser coils
US4384462A (en) * 1980-11-20 1983-05-24 Friedrich Air Conditioning & Refrigeration Co. Multiple compressor refrigeration system and controller thereof
JPS58133542A (ja) * 1982-02-03 1983-08-09 Hitachi Ltd ヒ−トポンプ式空気調和装置
US4478050A (en) 1982-11-19 1984-10-23 Hussmann Corporation Oil separation for refrigeration system
IN161820B (de) * 1983-08-26 1988-02-06 Gilbertson Thomas A
US4535602A (en) * 1983-10-12 1985-08-20 Richard H. Alsenz Shift logic control apparatus for unequal capacity compressors in a refrigeration system
US4513574A (en) * 1984-04-30 1985-04-30 Tempmaster Corporation Low Temperature air conditioning system and method
US4535603A (en) * 1984-07-02 1985-08-20 Emhart Industries, Inc. Highly energy efficient heat reclamation means for food display case refrigeration systems
US4751823A (en) * 1985-10-02 1988-06-21 Hans Walter A Control arrangement affecting operation, safety and efficiency of a heat recovery system
US4802338A (en) * 1986-04-25 1989-02-07 Advantage Engineering Incorporated Precision-controlled water chiller
US4850201A (en) * 1986-04-25 1989-07-25 Advantage Engineering Incorporated Precision-controlled water chiller
US4819444A (en) * 1986-07-08 1989-04-11 Manville Sales Corporation Air conditioning apparatus
US4732007A (en) * 1986-12-23 1988-03-22 Gas Research Institute Auxiliary thermal interface to cooling/heating systems
US5072596A (en) * 1987-02-06 1991-12-17 Reaction Thermal Systems, Inc. Ice building chilled water system and method
WO1989003962A1 (fr) * 1987-10-30 1989-05-05 Kabushiki Kaisha Takenaka Komuten Climatiseur utilisant un cycle de refroidissement par regeneration
JP2749050B2 (ja) * 1988-02-24 1998-05-13 株式会社日立製作所 冷凍機ユニット
US4827735A (en) * 1988-04-07 1989-05-09 Off-Peak Devices, Inc. Off peak storage device
JPH01262387A (ja) * 1988-04-12 1989-10-19 Mitsubishi Electric Corp 並列圧縮式冷凍装置
US5038574A (en) * 1989-05-12 1991-08-13 Baltimore Aircoil Company, Inc. Combined mechanical refrigeration and absorption refrigeration method and apparatus
US5042262A (en) * 1990-05-08 1991-08-27 Liquid Carbonic Corporation Food freezer
JPH0431689A (ja) * 1990-05-24 1992-02-03 Hitachi Ltd スクロール圧縮機およびそれを用いた冷凍サイクル
US5076067A (en) * 1990-07-31 1991-12-31 Copeland Corporation Compressor with liquid injection
US5065591A (en) * 1991-01-28 1991-11-19 Carrier Corporation Refrigeration temperature control system
US5335508A (en) * 1991-08-19 1994-08-09 Tippmann Edward J Refrigeration system

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727364A (en) * 1954-06-14 1955-12-20 Tyler Refrigeration Corp Refrigerator compressor stand
US3180109A (en) * 1963-08-21 1965-04-27 Emhart Corp System for operating refrigerated equipment
US3230732A (en) * 1965-01-07 1966-01-25 Emhart Corp Water cooling system for refrigerating fixtures, and fixture therefor
US3520146A (en) * 1968-07-01 1970-07-14 Carrier Corp Refrigeration system
US4373346A (en) * 1981-03-25 1983-02-15 Hebert Thomas H Precool/subcool system and condenser therefor
EP0076391A2 (de) * 1981-10-03 1983-04-13 AL-KO POLAR Maschinenfabrik GmbH Vorrichtung zur Wärmegewinnung
JPH0227176A (ja) * 1988-07-15 1990-01-29 Mitsubishi Electric Corp 並列圧縮式冷凍装置
US4979371A (en) * 1990-01-31 1990-12-25 Hi-Tech Refrigeration, Inc. Refrigeration system and method involving high efficiency gas defrost of plural evaporators
JPH04263761A (ja) * 1991-01-17 1992-09-18 Mitsubishi Electric Corp ショーケース冷却システム
EP0529293A1 (de) * 1991-08-30 1993-03-03 Sanyo Electric Co., Ltd. Kälteanlage
US5170639A (en) * 1991-12-10 1992-12-15 Chander Datta Cascade refrigeration system
EP0583152A1 (de) * 1992-08-10 1994-02-16 Clares Equipment Limited Energetisch ausgeglichenes Kälteverfahren
EP0602911A1 (de) * 1992-12-10 1994-06-22 Baltimore Aircoil Company, Inc. Zusatzkühlanlage

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 174 (M - 0959) 5 April 1990 (1990-04-05) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 053 (M - 1361) 3 February 1993 (1993-02-03) *

Also Published As

Publication number Publication date
EP0936421A2 (de) 1999-08-18
HUT74208A (en) 1996-11-28
WO1994025811A1 (en) 1994-11-10
AU6776094A (en) 1994-11-21
EP0697089A1 (de) 1996-02-21
CA2160661C (en) 1998-08-04
CA2160661A1 (en) 1994-11-10
HU9503146D0 (en) 1995-12-28
DE69422035T2 (de) 2000-07-13
EP0697089B1 (de) 1999-12-08
ES2139076T3 (es) 2000-02-01
PL311636A1 (en) 1996-03-04
EP0697089A4 (de) 1997-03-26
DE69422035D1 (de) 2000-01-13
US5440894A (en) 1995-08-15

Similar Documents

Publication Publication Date Title
EP0936421A3 (de) Strategische, modulare Sekundärkühlung
CA2224610A1 (en) Strategic modular secondary refrigeration
AU693404B2 (en) Multi-stage cooling system for commercial refrigeration
EP1707898A3 (de) Strategisches modulares Kühlungsystem mit linearen Kompressoren
US6381972B1 (en) Multiple zone refrigeration
US6131398A (en) Apparatus and method for cooling a product
US20030037560A1 (en) Service case
US20100287960A1 (en) Modular Air-Conditioning System and Method for the Operation Thereof
US5797451A (en) Refrigeration apparatus
CN1112887C (zh) 低温商品陈列柜
US6957547B2 (en) Variable capacity condensing unit
US4484450A (en) High efficiency refrigeration system
EP0334678A1 (de) Gefriertheke
AU743194B2 (en) Improvements in multiple zone refrigeration
JPH0542981U (ja) 連結型シヨーケース
NZ210497A (en) Increasing efficiency of refrigeration system:liquid refrigerant cooled by spillover air
JPH06288668A (ja) オープン冷凍ショウケースシステム
MXPA97009930A (en) Seculary refrigeration modular estrateg
MXPA97009931A (en) Multiple stage cooling system for comerc refrigeration

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

17P Request for examination filed

Effective date: 19990608

AC Divisional application: reference to earlier application

Ref document number: 697089

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE DK ES FR GB IT SE

RIC1 Information provided on ipc code assigned before grant

Free format text: 6F 25B 1/00 A, 6A 47F 3/04 B

RBV Designated contracting states (corrected)

Designated state(s): DE ES FR GB

17Q First examination report despatched

Effective date: 20010308

APBN Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2E

APBR Date of receipt of statement of grounds of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA3E

APAA Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOS REFN

APAF Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNE

APBT Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9E

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20070122

D18D Application deemed to be withdrawn (deleted)